Warning: Permanently added '[localhost]:22379' (ECDSA) to the list of known hosts. 2023/05/17 10:40:55 fuzzer started 2023/05/17 10:40:56 dialing manager at localhost:35573 2023/05/17 10:40:56 checking machine... 2023/05/17 10:40:56 checking revisions... syzkaller login: [ 43.888776] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:40:56 testing simple program... [ 43.964189] cgroup: Unknown subsys name 'net' [ 44.042969] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.746555] audit: type=1400 audit(1684320068.382:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.873612] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.875834] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.877559] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.880429] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.882212] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.883497] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.274140] ------------[ cut here ]------------ [ 57.274953] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.276783] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.277888] Modules linked in: [ 57.278315] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.283299] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.284504] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.285312] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.287579] RSP: 0018:ffff88801e9c7c00 EFLAGS: 00010282 [ 57.288290] RAX: 0000000000000000 RBX: ffff88800f223c40 RCX: 0000000000000000 [ 57.289185] RDX: ffff888016fa51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.290097] RBP: ffff88800f223c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.291002] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.291885] R13: ffffffff84e223a0 R14: ffff88800f223c48 R15: ffffffff84d73340 [ 57.292767] FS: 0000555556c1f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.293775] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.294520] CR2: 00007f4f8d90e6f4 CR3: 000000000e47e000 CR4: 0000000000350ee0 [ 57.295448] Call Trace: [ 57.295775] [ 57.296107] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.296723] ipv4_frags_init_net+0x269/0x440 [ 57.297308] ops_init+0xbb/0x6b0 [ 57.297751] setup_net+0x3d9/0x990 [ 57.298239] ? down_read_killable+0x1d7/0x4e0 [ 57.298808] ? __pfx_setup_net+0x10/0x10 [ 57.299350] ? copy_net_ns+0x17c/0x770 [ 57.299860] copy_net_ns+0x321/0x770 [ 57.300373] create_new_namespaces+0x3f6/0xb30 [ 57.300992] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.301604] ksys_unshare+0x44d/0x8e0 [ 57.302130] ? __pfx_ksys_unshare+0x10/0x10 [ 57.302682] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.303434] __x64_sys_unshare+0x31/0x40 [ 57.303983] do_syscall_64+0x3f/0x90 [ 57.304461] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.305139] RIP: 0033:0x7f5587f010d7 [ 57.305606] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 57.307860] RSP: 002b:00007fff50593438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.308800] RAX: ffffffffffffffda RBX: 00007fff50593a78 RCX: 00007f5587f010d7 [ 57.309690] RDX: 00007f5587f6b41f RSI: 00007fff505933d0 RDI: 0000000040000000 [ 57.310586] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff505931e0 [ 57.311489] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5588013bf0 [ 57.312382] R13: 00007fff50593510 R14: 0000000000000000 R15: 00000000000000f8 [ 57.313297] [ 57.313597] irq event stamp: 8549 [ 57.314066] hardirqs last enabled at (8561): [] __up_console_sem+0x78/0x80 [ 57.315130] hardirqs last disabled at (8572): [] __up_console_sem+0x5d/0x80 [ 57.316190] softirqs last enabled at (8122): [] irq_exit_rcu+0x93/0xc0 [ 57.317225] softirqs last disabled at (8107): [] irq_exit_rcu+0x93/0xc0 [ 57.318263] ---[ end trace 0000000000000000 ]--- [ 57.323340] ------------[ cut here ]------------ [ 57.323964] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.325605] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.326677] Modules linked in: [ 57.327126] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.328297] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.329318] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.329995] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.332200] RSP: 0018:ffff88801e9c7c00 EFLAGS: 00010282 [ 57.332903] RAX: 0000000000000000 RBX: ffff8880102c0a40 RCX: 0000000000000000 [ 57.333797] RDX: ffff888016fa51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.334692] RBP: ffff8880102c0a54 R08: 0000000000000001 R09: 0000000000000000 [ 57.335591] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.336479] R13: ffffffff84e223a0 R14: ffff8880102c0a48 R15: ffffffff84da62e0 [ 57.337364] FS: 0000555556c1f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.338416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.339161] CR2: 00007f4f8d90e6f4 CR3: 000000000e47e000 CR4: 0000000000350ee0 [ 57.340059] Call Trace: [ 57.340390] [ 57.340687] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.341335] ipv6_frags_init_net+0x206/0x3c0 [ 57.341895] ops_init+0xbb/0x6b0 [ 57.342370] setup_net+0x3d9/0x990 [ 57.342824] ? down_read_killable+0x1d7/0x4e0 [ 57.343454] ? __pfx_setup_net+0x10/0x10 [ 57.343997] ? copy_net_ns+0x17c/0x770 [ 57.344509] copy_net_ns+0x321/0x770 [ 57.345021] create_new_namespaces+0x3f6/0xb30 [ 57.345609] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.346266] ksys_unshare+0x44d/0x8e0 [ 57.346761] ? __pfx_ksys_unshare+0x10/0x10 [ 57.347366] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.348113] __x64_sys_unshare+0x31/0x40 [ 57.348629] do_syscall_64+0x3f/0x90 [ 57.349143] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.349785] RIP: 0033:0x7f5587f010d7 [ 57.350290] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 57.352469] RSP: 002b:00007fff50593438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.353427] RAX: ffffffffffffffda RBX: 00007fff50593a78 RCX: 00007f5587f010d7 [ 57.354317] RDX: 00007f5587f6b41f RSI: 00007fff505933d0 RDI: 0000000040000000 [ 57.355250] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff505931e0 [ 57.356153] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5588013bf0 [ 57.357054] R13: 00007fff50593510 R14: 0000000000000000 R15: 00000000000000f8 [ 57.357974] [ 57.358280] irq event stamp: 10313 [ 57.358718] hardirqs last enabled at (10323): [] __up_console_sem+0x78/0x80 [ 57.359804] hardirqs last disabled at (10334): [] __up_console_sem+0x5d/0x80 [ 57.360891] softirqs last enabled at (9886): [] irq_exit_rcu+0x93/0xc0 [ 57.361942] softirqs last disabled at (9881): [] irq_exit_rcu+0x93/0xc0 [ 57.362983] ---[ end trace 0000000000000000 ]--- [ 57.364436] ------------[ cut here ]------------ [ 57.365050] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.366963] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.368025] Modules linked in: [ 57.368432] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.369600] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.370613] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.371301] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.373552] RSP: 0018:ffff88801e9c7bf0 EFLAGS: 00010286 [ 57.374243] RAX: 0000000000000000 RBX: ffff8880102c1040 RCX: 0000000000000000 [ 57.375166] RDX: ffff888016fa51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.376073] RBP: ffff8880102c1054 R08: 0000000000000001 R09: 0000000000000000 [ 57.376977] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.377838] R13: ffffffff84e223a0 R14: ffff8880102c1048 R15: ffffffff84daf020 [ 57.378743] FS: 0000555556c1f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.379759] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.380502] CR2: 00007f4f8d90e6f4 CR3: 000000000e47e000 CR4: 0000000000350ee0 [ 57.381400] Call Trace: [ 57.381726] [ 57.382060] nf_ct_net_init+0x224/0x3d0 [ 57.382583] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.383202] ops_init+0xbb/0x6b0 [ 57.383645] setup_net+0x3d9/0x990 [ 57.384129] ? down_read_killable+0x1d7/0x4e0 [ 57.384710] ? __pfx_setup_net+0x10/0x10 [ 57.385245] ? copy_net_ns+0x17c/0x770 [ 57.385763] copy_net_ns+0x321/0x770 [ 57.386279] create_new_namespaces+0x3f6/0xb30 [ 57.386880] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.387553] ksys_unshare+0x44d/0x8e0 [ 57.388085] ? __pfx_ksys_unshare+0x10/0x10 [ 57.388645] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.389400] __x64_sys_unshare+0x31/0x40 [ 57.389961] do_syscall_64+0x3f/0x90 [ 57.390434] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.391122] RIP: 0033:0x7f5587f010d7 [ 57.391599] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 57.393804] RSP: 002b:00007fff50593438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.394762] RAX: ffffffffffffffda RBX: 00007fff50593a78 RCX: 00007f5587f010d7 [ 57.395705] RDX: 00007f5587f6b41f RSI: 00007fff505933d0 RDI: 0000000040000000 [ 57.396599] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff505931e0 [ 57.397495] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5588013bf0 [ 57.398383] R13: 00007fff50593510 R14: 0000000000000000 R15: 00000000000000f8 [ 57.399310] [ 57.399610] irq event stamp: 11103 [ 57.400074] hardirqs last enabled at (11115): [] __up_console_sem+0x78/0x80 [ 57.401159] hardirqs last disabled at (11126): [] __up_console_sem+0x5d/0x80 [ 57.402249] softirqs last enabled at (11040): [] irq_exit_rcu+0x93/0xc0 [ 57.403318] softirqs last disabled at (11035): [] irq_exit_rcu+0x93/0xc0 [ 57.404366] ---[ end trace 0000000000000000 ]--- executing program [ 58.952844] Bluetooth: hci0: command 0x0409 tx timeout [ 60.999994] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.048007] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.095991] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:41:02 Registers: info registers vcpu 0 RAX=0000000000000003 RBX=ffffffff86044998 RCX=ffffffff865f7992 RDX=0000000000000000 RSI=ffffffff86068250 RDI=ffffffff85d71e00 RBP=ffffffff86038c0c RSP=ffff88806ce099e8 R8 =0000000000000001 R9 =ffffffff8542b168 R10=ffffffff85d34a17 R11=0000000000000001 R12=ffffffff86050728 R13=ffffffff85d71e00 R14=ffffffff86038c08 R15=dffffc0000000000 RIP=ffffffff81130c6e RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f0287d04070 CR3=000000000db7a000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=2039303a31343a30312037312079614d XMM01=5d3838383737322e37352020205b203a XMM02=646f4d205d3838383737322e37352020 XMM03=6b7a79732039303a31343a3031203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3338373637322e37352020205b XMM07=79732039303a31343a30312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e9c75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555556c1f400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f4f8d90e6f4 CR3=000000000e47e000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000